PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The United States government and private sources devote billions of dollars every year to research on preventive medicine, because we know that the best way to deal with the most deadly killers of our population such as cancer and heart disease is by preventing their occurrence in the first place.
http://www.w3.org/ns/prov#wasQuotedFrom
  • csce.gov